An advanced ausmwk scheme was described on the base of ausm + scheme . ausmwk scheme improved the computational results in the flow fields with shock and shear flow and decreased the numerical oscillation . the scheme was used to simulate the complex three - dimensional eddy flow , and strengthened the computational ability of napa 本文为了提高ausm +格式对流场计算中激波和剪切流的分辨率，减小数值振荡和激波后数值过冲问题，并将其完善并纳入现有三维流场计算软件napa ，增强软件计算手段的可选择性，在原有ausm +格式的基础上经过数值研究分析提出了改进的ausmwk格式。
